> On Wednesday 27 October 2010 23:04:13 Timur Tabi wrote:> > Do you have an updated version of Tiny TTY that uses tty_port structures? I'm> > trying to write a new TTY driver for a device that is not a UART, and I'm having> > a hard time finding a good example. I suspect I need to understand the tty_port> > structure, but I can't find any documentation for it.> > If the device is not a UART, the best option may be to make the driver> a backend to the hvc driver, like e.g. drivers/char/hvc_tile.c.> > This works for all devices with or without interrupts that don't need> to set up the communication parameters but simply provide a read/write> character interface.

I really don't understand the love of hvc when the hvc drivers seem to bebigger than native tty_port code and haul a whole blob of extra midlayerglue into the system.